gg

By Price | Monthly cost

More options

Cheap Mercedes Benz Slk cars under £20,000

With a budget of £20,000 you can grab a great bargain. Most of the cars advertised on our site are heavily reduced in price and come with a free history check

194 Mercedes Benz Slk cars under £20,000 - 86 reductions


Change budget



Recently reduced (86)

image

 St James Motor Company William Street, 4 Muira Estate, Hampshire

£18,990
Was £19,490 Save £500

Mercedes Benz SLK 5.4 SLK55 AMG Convertible 2dr Petrol 7G Tronic (288 g/km, 360 bhp)

2007  |   61,000 miles  |   Convertible  |   5439  |   petrol  |   automatic  |   2 doors

Comes with alarm, immobiliser, cruise control, parktronic, leather, exterior lighting, bluetooth, adjustable steering column/wheel, headlamp wash, full service history, adjustable steering column, driver, steering wheel mounted controls, computer, air bag, serv...eee

image

 DT Performance Cars, Unit 1A, Atherstone

£18,950
Was £19,950 Save £1,000

Mercedes Benz SLK 5.4 SLK55 AMG Convertible 2dr Petrol Automatic (288 g/km, 360 bhp)

2005  |   48,432 miles  |   Convertible  |   5439  |   petrol  |   automatic  |   2 doors

Comes with leather, air bag, electric windows, passenger, air bag passenger, pas, air bag driver, central door locking, anti lock brakes, climate control, adjustable steering column, electronic stability programme, spare wheel, alloy wheels, alarm, electric win...eee

image

 Vertu Volkswagen Mansfield, 206 Chesterfield Road North, Mansfield

£15,368
Was £15,860 Save £492

Mercedes Benz SLK SLK 300 AMG Sport 2dr Tip Auto

2016 (65)  |   37,465 miles  |   convertible  |   9800  |   petrol  |   semiauto  |   2 doors

Options include led daytime running lights, sports seats, leather steering wheel, radio, passenger, usb, chrome exhaust tailpipe, glovebox, automatic headlamp activation, driver, tyre pressure monitoring system, dual stage driver/passenger airbags, speed limiter, ai...eee

image

 Troon Cars LTD, 33 Wenlock Way, Leicester

£14,500
Was £14,990 Save £490

Mercedes Benz SLK 2.1 SLK250 CDI AMG Sport Convertible 2dr Diesel G Tronic+ Euro 5 (s/s) (204 ps)

2015  |   11,000 miles  |   Convertible  |   2143  |   diesel  |   automatic  |   2 doors

This model has diesel, parking sensors, low mileage, audio 20, sat nav, cruise control, alloy wheels, heated front seats, air con, audio, part exchange welcome, navigation system, 2 keys, bluetooth interface, radio, climate control, finance available, leather inter...eee

image

 Troon Cars LTD, 33 Wenlock Way, Leicester

£14,300
Was £15,500 Save £1,200

Mercedes Benz SLK 1.8 SLK250 AMG Sport Convertible 2dr Petrol G Tronic+ Euro 5 (s/s) (204 ps)

2014  |   22,100 miles  |   Convertible  |   1796  |   petrol  |   automatic  |   2 doors

Features on this model include navigation system, anti lock braking system, airbags, rear parking sensors, part exchange welcome, parking sensors, 2 keys, automatic, alloy wheels, heated front seats, finance available, airbag, air con, rear parking sensor, leather, abs, leather in...eee

image

 Xclusive Xports, Ashendene Farm, Bayford

£13,450
Was £13,950 Save £500

Mercedes Benz SLK 2.0 SLK300 AMG Sport Convertible 2dr Petrol G Tronic Euro 6 (s/s) (245 ps)

2015  |   56,000 miles  |   Convertible  |   1991  |   petrol  |   automatic  |   2 doors

Includes anti lock braking system, alloy wheels, leather, heated seats, airbags, abs, leather interior, heated front seats, full service history, sat nav, airbag, driver, 18in alloy wheels, black, dab radio, parking sensors, air con, bluetooth, radio, petrol,...eee

image

 Xclusive Xports, Ashendene Farm, Bayford

£13,450
Was £13,750 Save £300

Mercedes Benz SLK 2.1 SLK250d AMG Sport Convertible 2dr Diesel G Tronic Euro 6 (s/s) (204 ps)

2015  |   39,500 miles  |   Convertible  |   2143  |   diesel  |   automatic  |   2 doors

Includes dab radio, audio 20, pas, anti lock braking system, leather, cruise control, radio, driver, sat nav, bluetooth, heated seats, air conditioning, service history, abs, black, 1 owner, alarm, passenger, audio, full service history, air con, airbags, all...eee

image

 SKS Cars Ltd, 1-9 Barton Road, Milton Keynes

£12,495
Was £12,995 Save £500

Mercedes Benz SLK 1.8 SLK200 AMG SPORT EDITION 2d 184 BHP

2014  |   32,000 miles  |   Convertible  |   1796  |   petrol  |   automatic  |   2 doors

This car has alarm system/interior protection/immobiliser, service indicator, driver, active head restraints, speed limiter, alloy wheels, remote boot release, passenger, esp, sports seats, airbags, green tinted glass, airbag, automatic, automatic headlamp activa...eee

image

 GRS Cars, 45 Lancaster Road, Melksham

£11,995
Was £12,395 Save £400

Mercedes Benz SLK SLK 250 D AMG SPORT AUTO

2015  |   53,450 miles  |   Convertible  |   0  |   diesel  |   automatic  |   2 doors

Featuring 18in alloy wheels, heated front seats, black, heated front seat, audio 20, airbags, audio, radio, mot, anti lock braking system, leather interior, bluetooth, alarm, driver, bluetooth interface, automatic, navigation system, leather, airbag, pas, air ...eee

image

 Alpha Motors (Wigan) Limited, Park Lane Garage, Wigan

£11,990
Was £12,990 Save £1,000

Mercedes Benz SLK 2.0 SLK200 AMG Sport Convertible 2dr Petrol Manual Euro 6 (s/s) (184 ps)

2016  |   41,497 miles  |   Convertible  |   1991  |   petrol  |   manual  |   2 doors

This car has black, warranty, passenger, electric windows, 18in alloy wheels, hpi clear, 2 keys, service history, bluetooth, cruise control, alloy wheels, leather seats, driver, climate control, alloys, leather, daytime running lights, mot, led daytime running li...eee





194 cars under £20,000

image

 St James Motor Company William Street, 4 Muira Estate, Hampshire

£18,990
Was £19,490 Save £500

Mercedes Benz SLK 5.4 SLK55 AMG Convertible 2dr Petrol 7G Tronic (288 g/km, 360 bhp)

2007  |   61,000 miles  |   Convertible  |   5439  |   petrol  |   automatic  |   2 doors

Comes with air bag, electronic stability programme, immobiliser, climate control, bluetooth, black, service history, steering wheel mounted controls, alloy wheels, driver, exterior lighting, headlamp wash, steering wheel leather, parktronic, alarm, central door...eee

image

 DT Performance Cars, Unit 1A, Atherstone

£18,950
Was £19,950 Save £1,000

Mercedes Benz SLK 5.4 SLK55 AMG Convertible 2dr Petrol Automatic (288 g/km, 360 bhp)

2005  |   48,432 miles  |   Convertible  |   5439  |   petrol  |   automatic  |   2 doors

Features include immobiliser, air bag driver, air bag, electronic stability programme, driver, electric windows (front), leather, passenger, anti lock brakes, alarm, steering wheel mounted controls, central door locking, climate control, alloy wheels, pas, black, com...eee

image

 RS Motor Sales, Tadcaster, North Yorkshire

£16,581

Mercedes Benz SLK 5.4 SLK55 AMG Convertible 2dr Petrol Automatic (288 g/km, 360 bhp)

2005  |   50,000 miles  |   Convertible  |   5439  |   petrol  |   automatic  |   2 doors

Options include We have much more to tell you about this car so please feel free to call us for more details...eee

image

 Vertu Volkswagen Mansfield, 206 Chesterfield Road North, Mansfield

£15,368
Was £15,860 Save £492

Mercedes Benz SLK SLK 300 AMG Sport 2dr Tip Auto

2016 (65)  |   37,465 miles  |   convertible  |   9800  |   petrol  |   semiauto  |   2 doors

This car has dual stage driver/passenger airbags, passenger, alloy wheels, radio, bluetooth system, brake assist, outside temperature gauge, abs with brake assist, glovebox, usb, daytime running lights, body colour bumpers, electric windows, dab digital radio, pa...eee

image

 Snippersgate, Easington Lane, Houghton-Le-Spring

£15,000

Mercedes Benz SLK 5.4 SLK55 AMG Convertible 2d 5439cc 7G Tronic

2007  |   63,000 miles  |   Convertible  |   5439  |   petrol  |   automatic  |   2 doors

Comes with speakers, climate control, spare wheel, electric windows, alloy wheels, adjustable steering column/wheel, steering wheel mounted controls, driver, air bag, electric windows (front), leather, adjustable steering column, central door locking...eee

image

 Troon Cars LTD, 33 Wenlock Way, Leicester

£14,500
Was £14,990 Save £490

Mercedes Benz SLK 2.1 SLK250 CDI AMG Sport Convertible 2dr Diesel G Tronic+ Euro 5 (s/s) (204 ps)

2015  |   11,000 miles  |   Convertible  |   2143  |   diesel  |   automatic  |   2 doors

Featuring dab radio, heated front seat, rear parking sensors, low mileage, audio, heated seats, part exchange welcome, 2 keys, mot, climate control, cruise control, speed limiter, bluetooth interface, air conditioning, automatic gearbox, navigation system, ala...eee

image

 Troon Cars LTD, 33 Wenlock Way, Leicester

£14,300
Was £15,500 Save £1,200

Mercedes Benz SLK 1.8 SLK250 AMG Sport Convertible 2dr Petrol G Tronic+ Euro 5 (s/s) (204 ps)

2014  |   22,100 miles  |   Convertible  |   1796  |   petrol  |   automatic  |   2 doors

Featuring driver, air conditioning, heated seats, parktronic, leather, heated front seat, black, sat nav, airbags, dab radio, mot, radio, navigation system, part exchange welcome, heated front seats, alloy wheels, air con, 18in alloy wheels, hpi clear, leather...eee

image

 Snippersgate, Easington Lane, Houghton-Le-Spring

£14,000

Mercedes Benz SLK 5.4 SLK55 AMG 2d AUTO 356 BHP

2007  |   40,000 miles  |   Convertible  |   5439  |   petrol  |   automatic  |   2 doors

This car has driver, steering wheel leather, electric windows, power assisted steering, alloy wheels, computer, tinted glass, central door locking, adjustable steering column, immobiliser, passenger, spare wheel, air bag, alarm, electronic stability programme, th...eee

image

 Tynemouth Motor Company Select Cars, Blue Pigeon Cosalt, North Shields

£13,999

Mercedes Benz SLK Mercedes Benz SLK 320 Auto Convertible

2002  |   14,543 miles  |   Convertible  |   3200  |   petrol  |   automatic  |   2 doors

Featuring service history, spare wheel, head restraints, anti lock brakes, air con, adjustable steering column, low mileage, central door locking, leather, electric windows, speakers, cruise control, computer, air bag, power assisted steering, air conditioning...eee

image

 I & K Motors Ltd, Blackhall Industrial Estate, Inverurie

£13,999

Mercedes Benz SLK 2.1 SLK 250 D AMG SPORT 2d 201 BHP

2016  |   31,999 miles  |   Convertible  |   2143  |   diesel  |   automatic  |   2 doors

Description includes passenger, air con, electric windows, third brake light, audio 20, alarm, multi function display, radio, daytime running lights, bluetooth interface, anti lock braking system, head restraints, alloy wheels, speed limiter, cd, audio, 18in alloy wheels...eee






We currently have 194 Mercedes Benz Slk cars available across the UK priced under £20000.

AS SEEN IN

GREAT DEALS FROM GREAT DEALERS

Start search